
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 49 -15 | 0 | B3.86 | C5.13 | 6 |
Region 12488 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 15 1 | 220 | DAO | N04W55 | |
Solar flares on this day | ||||
| C2.84 C5.09 C1.21 C1.77 B5.37 | ||||
Region 12489 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 15 | 300 50 | DKO | N09E14 | |
Region 12490 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 20 | CRO | S18E29 | |
Solar flares on this day | ||||
| C1.19 | ||||
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/21 | M1.3 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.3 +22.5 |
| Last 30 days | 110.4 +23.9 |